The first step a math tutor would suggest is to understand what it means when a number has an exponent. The “power” of a number indicates how many times the base would be multiplied by itself to reach the correct value.
The second step is to write the number in the base-exponent form, and lastly calculate what the final result would be. Consider the example of 2 to the power of 4: in exponent form that would be
So re-applying these steps to our particular problem, we first convert our word problem to a base-exponent form of:
To simplify this, all that is needed is to multiply it out:
68 x 68 x 68 x 68 x ... (for a total of 87 times) = 2680867843400417281914635847445313695020166464893962343952642193215303135348236499718906607707627684395149616544126503774183852817614795300182050176283738898432
Therefore, 68 to the power of 87 is 2680867843400417281914635847445313695020166464893962343952642193215303135348236499718906607707627684395149616544126503774183852817614795300182050176283738898432.